Ground Helical Gear KHG

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Thermally refined SCM440 material, with induction hardened tooth surface, before hole standard ground precision JISN6 high strength grade, excellent wear-resistance ground helical gear. Adopting the axis-perpendicular module, the assembly distance can be easily calculated like a spur gear, and replacement with a spur gear of the same specification is possible.

Part Number

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Part Numbers

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Part Number
KHG1-20L
KHG1-20R
KHG1-24L
KHG1-24R
KHG1-28L
KHG1-28R
KHG1-30L
KHG1-30R
KHG1-35L
KHG1-35R
KHG1-36L
KHG1-36R
KHG1-40L
KHG1-40R
KHG1-48L
KHG1-48R
KHG1-50L
KHG1-50R
KHG1-60L
KHG1-60R
KHG1-70R
KHG1-90L
KHG1-90R
KHG1.5-20L
KHG1.5-20R
KHG1.5-22L
KHG1.5-22R
KHG1.5-24L
KHG1.5-24R
KHG1.5-25L
KHG1.5-25R
KHG1.5-26L
KHG1.5-26R
KHG1.5-28L
KHG1.5-28R
KHG1.5-30R
KHG1.5-32L
KHG1.5-32R
KHG1.5-36L
KHG1.5-36R
KHG1.5-40L
KHG1.5-40R
KHG1.5-48L
KHG1.5-48R
KHG1.5-50L
KHG1.5-50R
KHG1.5-52L
KHG1.5-52R
KHG1.5-60L
KHG1.5-60R
KHG1.5-80L
KHG1.5-80R
KHG1.5-90L
KHG1.5-90R
KHG1.5-100L
KHG1.5-100R
KHG2-15L
KHG2-15R
KHG2-18L
KHG2-18R

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Module	Number of Teeth (Teeth)	Twisting Direction	Shaft Bore Config.	Shaft Bore Dia., Shaft Dia.	Face Width (mm)	Boss diameter B (φ)	Hole diameter a (φ)	Keyway (mm)	Size of Screw Hole	Screw Hole Dimensions (mm)	Shaft Hole Specifications
68.58 €	1	5 Days	10	1	20	Left	Round Hole	6	8	-	6	NA	-	-	Pilot Hole Product
64.95 €	1	23 Days	10	1	20	Right	Round Hole	6	8	-	6	NA	-	-	Pilot Hole Product
71.30 €	1	15 Days	10	1	24	Left	Round Hole	8	8	-	8	NA	-	-	Pilot Hole Product
71.30 €	1	6 Days	10	1	24	Right	Round Hole	8	8	-	8	NA	-	-	Pilot Hole Product
75.38 €	1	6 Days	10	1	28	Left	Round Hole	8	8	-	8	NA	-	-	Pilot Hole Product
75.38 €	1	6 Days	10	1	28	Right	Round Hole	8	8	-	8	NA	-	-	Pilot Hole Product
79.88 €	1	6 Days	10	1	30	Left	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
79.88 €	1	6 Days	10	1	30	Right	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
85.37 €	1	6 Days	10	1	35	Left	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
85.37 €	1	6 Days	10	1	35	Right	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
86.40 €	1	6 Days	10	1	36	Left	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
86.40 €	1	6 Days	10	1	36	Right	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
91.88 €	1	6 Days	10	1	40	Left	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
91.88 €	1	7 Days	10	1	40	Right	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
109.29 €	1	6 Days	10	1	48	Left	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
109.29 €	1	6 Days	10	1	48	Right	Round Hole	10	8	-	10	NA	-	-	Pilot Hole Product
114.58 €	1	6 Days	10	1	50	Left	Round Hole	12	8	-	12	NA	-	-	Pilot Hole Product
114.58 €	1	6 Days	10	1	50	Right	Round Hole	12	8	-	12	NA	-	-	Pilot Hole Product
133.69 €	1	6 Days	10	1	60	Left	Round Hole	12	8	-	12	NA	-	-	Pilot Hole Product
133.69 €	1	6 Days	10	1	60	Right	Round Hole	12	8	-	12	NA	-	-	Pilot Hole Product
153.02 €	1	6 Days	10	1	70	Right	Round Hole	12	8	-	12	NA	-	-	Pilot Hole Product
128.75 € 90.13 €	1	Same day Stock	10	1	90	Left	Round Hole	15	8	-	15	NA	-	-	Pilot Hole Product
132.93 €	1	19 Days	10	1	90	Right	Round Hole	15	8	-	15	NA	-	-	Pilot Hole Product
64.00 € 32.00 €	1	Same day Stock	10	1.5	20	Left	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
64.96 €	1	23 Days	10	1.5	20	Right	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
76.30 €	1	6 Days	10	1.5	22	Left	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
72.01 € 33.12 €	1	Same day Stock	10	1.5	22	Right	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
81.70 €	1	6 Days	10	1.5	24	Left	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
81.70 €	1	6 Days	10	1.5	24	Right	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
85.73 €	1	6 Days	10	1.5	25	Left	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
85.73 €	1	6 Days	10	1.5	25	Right	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
86.38 €	1	6 Days	10	1.5	26	Left	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
86.38 €	1	6 Days	10	1.5	26	Right	Round Hole	12	12	-	12	NA	-	-	Pilot Hole Product
87.55 €	1	6 Days	10	1.5	28	Left	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
87.55 €	1	6 Days	10	1.5	28	Right	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
91.89 €	1	6 Days	10	1.5	30	Right	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
99.35 €	1	6 Days	10	1.5	32	Left	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
99.35 €	1	6 Days	10	1.5	32	Right	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
105.76 €	1	6 Days	10	1.5	36	Left	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
105.76 €	1	6 Days	10	1.5	36	Right	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
110.72 €	1	6 Days	10	1.5	40	Left	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
110.72 €	1	6 Days	10	1.5	40	Right	Round Hole	15	12	-	15	NA	-	-	Pilot Hole Product
137.61 €	1	6 Days	10	1.5	48	Left	Round Hole	18	12	-	18	NA	-	-	Pilot Hole Product
137.61 €	1	6 Days	10	1.5	48	Right	Round Hole	18	12	-	18	NA	-	-	Pilot Hole Product
141.10 €	1	6 Days	10	1.5	50	Left	Round Hole	18	12	-	18	NA	-	-	Pilot Hole Product
141.10 €	1	6 Days	10	1.5	50	Right	Round Hole	18	12	-	18	NA	-	-	Pilot Hole Product
143.53 €	1	6 Days	10	1.5	52	Left	Round Hole	18	12	-	18	NA	-	-	Pilot Hole Product
143.53 €	1	6 Days	10	1.5	52	Right	Round Hole	18	12	-	18	NA	-	-	Pilot Hole Product
120.67 €	1	6 Days	10	1.5	60	Left	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
120.67 €	1	6 Days	10	1.5	60	Right	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
167.73 €	1	6 Days	10	1.5	80	Left	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
167.73 €	1	6 Days	10	1.5	80	Right	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
199.21 €	1	6 Days	10	1.5	90	Left	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
199.21 €	1	6 Days	10	1.5	90	Right	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
229.48 €	1	6 Days	10	1.5	100	Left	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
229.48 €	1	6 Days	10	1.5	100	Right	Round Hole	20	12	-	20	NA	-	-	Pilot Hole Product
63.55 €	1	6 Days	10	2	15	Left	Round Hole	12	16	-	12	NA	-	-	Pilot Hole Product
63.55 €	1	6 Days	10	2	15	Right	Round Hole	12	16	-	12	NA	-	-	Pilot Hole Product
70.77 €	1	6 Days	10	2	18	Left	Round Hole	12	16	-	12	NA	-	-	Pilot Hole Product
70.77 €	1	6 Days	10	2	18	Right	Round Hole	12	16	-	12	NA	-	-	Pilot Hole Product

Basic information

Material(mm)	Steel	Heat Treatment(φ)	Thermal Refined, Induction Hardened	Ground Tooth	Available
Surface Treatment	Black Oxide	Hole Dia. Tolerance	H7	Metal system material	EN 1.7220 Equiv.
Torsional Angle(°)	21°30′	Accuracy Grade	N6

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Basic Attributes

Module
1

1.5

2

2.5

3
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Number of Teeth(Teeth)
15

16

18

20

22

24

25

26

28

30

32

35

36

40

45

48

50

52

60

70

80

90

100
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Twisting Direction
- Right
- Left
Clear
Shaft Bore Dia., Shaft Dia.
6

8

10

12

14

15

16

17

18

19

20

22

25

30
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Face Width(mm)
8

12

16

20

25
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Boss diameter B(φ)
17

20

24

25

26

28

30

32

35

36

38

40

42

44

45

48

50

58

60

65

70

75

80

85

90
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Hole diameter a(φ)
6

8

10

12

14

15

16

17

18

19

20

22

25

28

30

32

35

40

45

50
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Keyway(mm)
- 4×1.8
- 5×2.3
- 6×2.8
- 8×3.3
- 10×3.3
- 12×3.3
- 14×3.8
- NA
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Size of Screw Hole
- M4
- M5
- M6
- M8
- M10
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Screw Hole Dimensions(mm)
- 5
- 6
- 6.5
- 7
- 8
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Shaft Hole Specifications
- Finished product
- Pilot Hole Product
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Type
- KHG
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Shaft Bore Config.
- Round Hole
- Round hole+tap
- Keyway + Tap
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